Finding the Fourth Proportional to 10,760.41, 16,140.57 and 4,191.18

Step by Step Solution

1. Step 1: Write the proportion equation
   10,760.41 : 16,140.57 = 4,191.18 : x
2. Step 2: Convert to fraction form
   10,760.41/16,140.57 = 4,191.18/x
3. Step 3: Cross multiply
   10,760.41x = 16,140.57 × 4,191.18
4. Step 4: Simplify right side
   10,760.41x = 67,648,034.17
5. Step 5: Solve for x
   x = 67,648,034.17/10,760.41
6. Step 6: Final answer
   x = 6,286.75